Sugden Masterclass IA-4 - Audiophile Integrated Amplifier
The Masterclass IA-4 is Sugden's flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality.
Plenty of input and output facilities are on offer including a high quality phono stage. The class A power output circuit has been upgraded from the A21 series with a larger power supply and improved soothing and output capacitors. Gold plated circuit boards, full relay switching and a precision input selector switch offer further detailing. The pre-amplifier section of the IA-4 is a bespoke design, with surprising clarity and detail. The most noticeable feature is the ability to create a large performance with depth and height on any type of music.
- Inputs – Five line level operated with relays
- Outputs – One pre-out (variable), one tape out, One pair of stereo multi-way binding posts
- Remote Control – (RC5 handset included)
- Line Input Sensitivity - 125mV @ zero attenuation for full output
- Phono Input Sensitivity - 2mV (MM)
- Power Output - 33 Watts both channels working
- Frequency Response - +/-1dB 14Hz - 200kHz
- Bandwidth - 6Hz - 300kHz
- Signal to Noise - >84dB
- Gross Weight (packed) - 20kgs
- Dimensions - 165 x 430 x 440mm (HWD)